Anja PFENNIG. Study on the Catching Students in an Inverted Classroom Environment. Modern Perspectives in Language, Literature and Education Vol. 8, [S. l.], p. 21–28, 2021. DOI: 10.9734/bpi/mplle/v8/11873D. Disponível em: https://stm.bookpi.org/MPLLE-V8/article/view/3188. Acesso em: 4 jun. 2026.